Runs high-torque cold planers or asphalt millers. Excellent for small patch repairs, cutting clean joints, and milling away old asphalt on city streets.
Reprofiling a paved surface is awkward with hand tools, and bringing in a dedicated road planer is rarely economic for a small repair.
A planer attachment mounted on a compact excavator lets a maintenance crew mill a patch, a ramp or a joint down to a fresh level and then take up the broken material with the bucket.
Milling small areas of paving for repair

The attachment runs from the carrier's auxiliary circuit and follows the boom, so the operator controls depth by moving the machine rather than by hand.
Work of this sort appears where a section of asphalt or concrete has to be lowered, textured or prepared for a new surface, and where a full size planer cannot be positioned.
Planer work in road and yard maintenance

The same machine then loads out the milled material, which keeps the repair to one crew and one carrier. A breaker hammer can follow where the surface is too hard to mill.
Rubber tracks suit yards and finished surfaces, while steel tracks with rubber blocks are used on rough carriageway edges and broken ground.
The planer is specified with the machine so the hydraulic circuit and the coupling match, and the attachment is supplied with spare parts and service information.

Running mini excavator with planer attachment in a rental fleet The specification that rents best is usually the simplest one to explain at the counter. The excavator with rubber tracks, a canopy and a coupler covers the majority of weekend and short-term hires. Fleet buyers also weigh transport. This class of machine that a customer can tow on a normal licence and a standard trailer is a hire that does not need a delivery truck, which changes how often it goes out. Parts, service and support for mini excavator with planer attachment Engine parts availability usually drives the engine choice. The unit in daily use built with an engine the local network already carries is serviced from stock rather than from an international order. Remote support is handled by video. A machine of this size fault can often be diagnosed on a walk-around call with the panel open, which is faster than waiting for a visit and avoids shipping a part that is not needed. Road and paving work for mini excavator with planer attachment Patching and reinstatement favour a machine that can work in a lane closure. The equipment on site occupies less road than a full-size excavator, which reduces the traffic management needed and the length of the closure. Breaking out a failed slab and backfilling the same hole in one visit is normal work for the machine itself. The breaker and the bucket come off the same coupler, so the road is reopened the same day. Specifying mini excavator with planer attachment against a job list Buyers who skip this step either over-buy or under-buy. The model in question specified only from machine size tends to arrive without the coupler, the circuits or the track type the work actually needs. Useful information to send with an enquiry includes working width, required digging depth, ground conditions and the attachment set. Those four items let the factory specify the machine in that duty that fits rather than a generic build. Trailering and moving mini excavator with planer attachment Transport weight and width decide whether a machine needs a specialist haulier. The unit on the job sized to travel on a standard plant trailer behind a suitable vehicle moves with the crew rather than on a scheduled low loader. Loading practice matters as much as the numbers. A machine built for the work is driven up ramps under its own power with the boom lowered and the tracks aligned, and secured at the points the manufacturer specifies. Boom configuration for mini excavator with planer attachment A swing boom lets the machine dig parallel to its tracks without repositioning, which is what makes trenching beside a wall or a fence practical. On the equipment in service this is often the option that decides whether a job is possible at all. Extended and offset boom configurations change reach and working range. The excavator with a longer arm reaches further but lifts less at full extension, so the specification is set against the deepest and furthest point on the job list. Lifting and material handling with this class of machine Lifting with a machine built to dig needs a plan. The load, the radius and the ground under the machine of this size all matter, and the safe figure is the one on the chart rather than the one that looks possible. Ground condition under the machine is part of every lift. Soft or uneven support is the common factor in handling incidents, and checking it takes less time than recovering the unit in daily use that has settled. Hiring versus owning the equipment on site The choice follows the hours. Work that fills a few weeks a year is usually better hired, while the machine itself that would be on site most weeks starts to justify ownership once the transport and booking time is counted. Availability is part of the decision. Owning the model in question means it is there on the day the ground is ready; hiring means competing for the same machine at the same time as everyone else in the season. Matching the machine in that duty to ground conditions Soft ground is a flotation problem, not a power problem. The unit on the job on wide rubber tracks crosses lawn, sand and cultivated soil that would stop a narrower machine or a wheeled unit of the same capacity. Hard and abrasive ground reverses the specification. On rock, demolition rubble or sharp gravel, steel tracks with rubber blocks on a machine built for the work survive conditions that cut a rubber belt quickly. Hydraulic circuits on the equipment in service Flow and pressure are matched to the tool, not to the machine size. Asking for the attachment list first means the excavator leaves the factory with circuits that suit the heaviest tool the buyer intends to run. Hydraulic specification is easier to settle at build time than to correct later. This class of machine delivered without auxiliary lines can still dig, but every additional tool becomes a retrofit project. Trenching work with the unit in daily use Trench quality depends on the bucket width and the operator, not on machine size. A machine of this size with a narrow bucket and a swing boom cuts a clean run along a boundary without disturbing the ground either side of it. Depth control matters more on service work than speed. The equipment on site working beside live services is chosen because it can be placed precisely and stopped instantly, which is what the job actually requires. Working on slopes and uneven ground with the machine itself Ground that looks level often is not. The model in question crossing a filled trench, a soft edge or a hidden void behaves differently from one on undisturbed ground, and those are the places worth walking before driving. Planning the direction of travel helps. Working so that the machine in that duty is stable under load and not required to turn on a slope is a decision made before the job starts, not a correction made during it. Specification data for the unit on the job Where a machine built for the work is being specified for a job list, the table below gives the factory figures that matter most: what the machine weighs, how deep and how far it works, and what it measures on a trailer. These are the reference figures for the equipment in service. MINGYI confirms the final build sheet, including engine and attachment choices, against the destination and the job list before production. Output on a compact machine comes from placement rather than power. An experienced operator keeps the excavator working inside the swing arc, positions once and digs a full run instead of repositioning for every bucket. The second habit is tool discipline. Running this class of machine with the right bucket width for the trench means less spoil, less reinstatement and a cleaner job than a wide bucket and a lot of trimming.




Reference specification — mini excavator range 12W 20-1W 20-3W 12L Operating weight 1200 kg (2645.55 lb) 1800 kg (3968.32 lb) 1900 kg (4188.78 lb) 1200 kg (2645.55 lb) Transport size (L×W×H) 2200 × 930 × 2250 mm 2550 × 1100 × 2200 mm 2550 × 1100 × 2200 mm 2200 × 930 × 2250 mm Max digging depth 1630 mm (64.17 in) 1800 mm (70.87 in) 1800 mm (70.87 in) 1700 mm (66.93 in) Max digging height 2750 mm (108.27 in) 2820 mm (111.02 in) 2820 mm (111.02 in) 2600 mm (102.36 in) Max dumping height 1960 mm (77.17 in) 2050 mm (80.71 in) 2050 mm (80.71 in) 1800 mm (70.87 in) Max digging radius 2900 mm (114.17 in) 3050 mm (120.08 in) 3050 mm (120.08 in) 2900 mm (114.17 in) Max digging distance 2100 mm (82.68 in) 2300 mm (90.55 in) 2300 mm (90.55 in) 2300 mm (90.55 in) Minimum turning radius 1300 mm (51.18 in) 1450 mm (57.09 in) 1450 mm (57.09 in) 1450 mm (57.09 in) Travel speed 3 km/h (1.86 mph) 5 km/h (3.11 mph) 5 km/h (3.11 mph) 3 km/h (1.86 mph) Gradeability 30° 30° 30° 30° Fuel consumption 1-1.3 L/h (0.264—0.343 gal) 2-3 L/h (0.528—0.793 gal) 2-3 L/h (0.528—0.793 gal) 1-1.3 L/h (0.264—0.343 gal) Fuel tank capacity 10 L (2.64 gal) 16 L (4.23 gal) 16 L (4.23 gal) 10 L (2.64 gal) Hydraulic oil tank 16 L (4.23 gal) 18 L (4.76 gal) 18 L (4.76 gal) 16 L (4.23 gal) Dozer blade lift height 180 mm (7.09 in) 180 mm (7.09 in) 180 mm (7.09 in) 180 mm (7.09 in) Dozer blade drop depth 210 mm (8.27 in) 210 mm (8.27 in) 210 mm (8.27 in) 210 mm (8.27 in)
Q. What is the unit in daily use used for?
A. An attachment widens the range of jobs a single compact excavator can specification and win, which is why the working set matters as much as the base machine. A digger that only digs competes with shovels; a digger with the right working set competes for whole jobs. Read a machine of this size together with the engine, track and attachment pages: jobs around planer attachment are decided by how those choices line up, not by any single number on the sheet.
Q. How do I know which attachment my machine can run?
A. Compare the carrier hydraulic flow with what the attachment asks for, and the lifting moment with what it weighs at full reach. Lower-flow carriers still run buckets, rakes and mechanical tools; hungry attachments call for the high-flow option, and MINGYI confirms the pairing before the order ships.
Q. What support follows the sale?
A. Spare-part kits, wear items and service documentation ship with the programme, and the parts team works from the serial plate to match components exactly. Warranty and support terms for the planer attachment order are confirmed in writing before the machine leaves.
Planning the season around the equipment on site
Workload is rarely even across the year, and the machine should be specified for the busy weeks. The machine itself sized only for the average month will be the limiting factor exactly when the work is worth the most.
Documents that travel with the model in question
The machine is only half of what arrives. The parts book, the service schedule and the declarations that come with the machine in that duty are what let the owner register, insure and maintain it without a second round of emails.
A second operator for the unit on the job
Shared machines need shared habits. Two operators on a machine built for the work should do the same daily checks in the same order, because the check that one person skips is the check that eventually matters.
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